What does, "Streaming Defenses" mean?

[lamoac]

Subject says it all. A member said this in his reply to one of my posts, but I don't know what it means.

Thanks for your help.

[ABA316]

This is when you pick up a different defense every week, trying to play matchups and maximize scoring from D.

[Weasel_King]

This is when you pick up a different defense every week, trying to play matchups and maximize scoring from D.